All payments are made by redeeming your REWARD points earned from doing tasks for $REWARD token.
$REWARD token's contact address on the Base Network is: 0x1986Cc18D8eC757447254310D2604f85741aA732
$REWARD can be traded on Uniswap here: https://app.uniswap.org/swap?outputCurrency=0x1986Cc18D8eC757447254310D2604f85741aA732&chain=base